NEOBENT B for paper

NEOBENT B is a bentonite clay powder for the manufacture of paper web.
NEOBENT B helps to retain fine fibre on the net, increase drainage and improve the homogeneity of the fabric.
It is produced according to TU 08.12.22-029-41219638-2022:
NEOBENT B grade 1 is recommended for production of uncoated high-quality paper;
NEOBENT B grade 2 is recommended for production of kraft sack paper, cardboard.
Technical characteristics:
Indicators | Grade 1 | Grade 2 |
Appearance | Light grey to light greyish-pink loose powder | Grey to brown loose powder |
Bulk density, g/cm3 | 0.7 – 0.9 | 0.7 – 0.9 |
Moisture, %, max | 10,0 | 10,0 |
Grain-size, % Sieve residue 45 µm, max | 0,1 | 0,1 |
pH of 3 % aqueous suspension | 9.0 – 11.0 | 9.0 – 11.0 |
Whiteness, units, min | 70,0 | – |